横向
1
Ridge of rock or coral near the surface
4
Height above sea level
6
Distance north or south of equator
8
Mountain that can erupt with lava
11
Piece of land jutting into the sea
纵向
2
Goods sold to another country
3
Steep rock face at edge of land
5
Largest hot desert in the world
7
One of seven major landmasses
9
Low-lying land surrounded by higher ground
10
Dry land with little rainfall
11
Tool for finding directions